diff --git a/hooks/neutron_api_utils.py b/hooks/neutron_api_utils.py
index d87b16ea..59ce822b 100755
--- a/hooks/neutron_api_utils.py
+++ b/hooks/neutron_api_utils.py
@@ -124,6 +124,10 @@ PURGE_PACKAGES = [
     'python-psycopg2',
 ]
 
+PURGE_EXTRA_PACKAGES_ON_TRAIN = [
+    'python3-neutron-lbaas',
+]
+
 VERSION_PACKAGE = 'neutron-common'
 
 BASE_SERVICES = [
@@ -427,7 +431,9 @@ def determine_packages(source=None):
 def determine_purge_packages():
     '''Return a list of packages to purge for the current OS release'''
     cmp_os_source = CompareOpenStackReleases(os_release('neutron-common'))
-    if cmp_os_source >= 'rocky':
+    if cmp_os_source >= 'train':
+        return PURGE_PACKAGES + PURGE_EXTRA_PACKAGES_ON_TRAIN
+    elif cmp_os_source >= 'rocky':
         return PURGE_PACKAGES
     return []
 
@@ -467,6 +473,9 @@ def resource_map(release=None):
     if CompareOpenStackReleases(release) >= 'liberty':
         resource_map.update(LIBERTY_RESOURCE_MAP)
 
+    if CompareOpenStackReleases(release) >= 'train':
+        resource_map.pop(NEUTRON_LBAAS_CONF)
+
     if os.path.exists('/etc/apache2/conf-available'):
         resource_map.pop(APACHE_CONF)
     else:
diff --git a/templates/train/neutron.conf b/templates/train/neutron.conf
new file mode 100644
index 00000000..330ac238
--- /dev/null
+++ b/templates/train/neutron.conf
@@ -0,0 +1,142 @@
+# train
+###############################################################################
+# [ WARNING ]
+# Configuration file maintained by Juju. Local changes may be overwritten.
+# Restart trigger {{ restart_trigger }}
+###############################################################################
+[DEFAULT]
+verbose = {{ verbose }}
+debug = {{ debug }}
+use_syslog = {{ use_syslog }}
+state_path = /var/lib/neutron
+bind_host = {{ bind_host }}
+auth_strategy = keystone
+api_workers = {{ workers }}
+rpc_workers = {{ workers }}
+
+{% if transport_url %}
+transport_url = {{ transport_url }}
+{% endif %}
+
+router_distributed = {{ enable_dvr }}
+
+{% if dns_domain -%}
+dns_domain = {{ dns_domain }}
+{% endif -%}
+
+l3_ha = {{ l3_ha }}
+{% if l3_ha -%}
+max_l3_agents_per_router = {{ max_l3_agents_per_router }}
+{% endif -%}
+
+allow_automatic_l3agent_failover = {{ allow_automatic_l3agent_failover }}
+allow_automatic_dhcp_failover = {{ allow_automatic_dhcp_failover }}
+{% if network_scheduler_driver -%}
+network_scheduler_driver = {{ network_scheduler_driver }}
+dhcp_load_type = {{ dhcp_load_type }}
+{% endif -%}
+
+{% if neutron_bind_port -%}
+bind_port = {{ neutron_bind_port }}
+{% else -%}
+bind_port = 9696
+{% endif -%}
+
+{% if core_plugin -%}
+core_plugin = {{ core_plugin }}
+{% if service_plugins -%}
+service_plugins = {{ service_plugins }}
+{% endif -%}
+{% endif -%}
+
+{% if neutron_security_groups -%}
+allow_overlapping_ips = True
+{% endif -%}
+
+dhcp_agents_per_network = {{ dhcp_agents_per_network }}
+
+notify_nova_on_port_status_changes = True
+notify_nova_on_port_data_changes = True
+
+{% if sections and 'DEFAULT' in sections -%}
+{% for key, value in sections['DEFAULT'] -%}
+{{ key }} = {{ value }}
+{% endfor -%}
+{% endif %}
+
+{% if user_config_flags -%}
+{% for key, value in user_config_flags.items() -%}
+{{ key }} = {{ value }}
+{% endfor -%}
+{% endif -%}
+
+{% if global_physnet_mtu -%}
+global_physnet_mtu = {{ global_physnet_mtu }}
+{% endif -%}
+
+{% if enable_designate -%}
+external_dns_driver = designate
+{% endif -%}
+
+{% include "section-zeromq" %}
+
+[quotas]
+{% if quota_driver -%}
+quota_driver = {{ quota_driver }}
+{% else -%}
+quota_driver = neutron.db.quota.driver.DbQuotaDriver
+{% endif -%}
+{% if neutron_security_groups -%}
+quota_items = network,subnet,port,security_group,security_group_rule
+quota_security_group = {{ quota_security_group }}
+quota_security_group_rule = {{ quota_security_group_rule }}
+{% else -%}
+quota_items = network,subnet,port
+{% endif -%}
+quota_network = {{ quota_network }}
+quota_subnet = {{ quota_subnet }}
+quota_port = {{ quota_port }}
+quota_vip = {{ quota_vip }}
+quota_pool = {{ quota_pool }}
+quota_member = {{ quota_member }}
+quota_health_monitors = {{ quota_health_monitors }}
+quota_router = {{ quota_router }}
+quota_floatingip = {{ quota_floatingip }}
+
+[agent]
+root_helper = sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
+
+{% include "section-keystone-authtoken-mitaka" %}
+
+{% include "parts/section-database" %}
+
+{% include "section-oslo-messaging-rabbit" %}
+
+{% include "section-oslo-notifications" %}
+
+[oslo_concurrency]
+lock_path = $state_path/lock
+
+{% include "parts/section-nova" %}
+
+{% if enable_designate -%}
+{% include "parts/section-designate" %}
+{% endif -%}
+
+{% include "parts/section-placement" %}
+
+{% if firewall_v2 -%}
+[service_providers]
+service_provider = FIREWALL_V2:fwaas_db:neutron_fwaas.services.firewall.service_drivers.agents.agents.FirewallAgentDriver:default
+{% endif %}
+
+{% include "section-oslo-middleware" %}
+
+{% for section in sections -%}
+{% if section != 'DEFAULT' -%}
+[{{ section }}]
+{% for key, value in sections[section] -%}
+{{ key }} = {{ value }}
+{% endfor %}
+{% endif %}
+{%- endfor %}
diff --git a/unit_tests/test_neutron_api_utils.py b/unit_tests/test_neutron_api_utils.py
index 319245ae..09ebe83d 100644
--- a/unit_tests/test_neutron_api_utils.py
+++ b/unit_tests/test_neutron_api_utils.py
@@ -422,6 +422,33 @@ class TestNeutronAPIUtils(CharmTestCase):
         fwaas_migrate_v1_to_v2.assert_called_once_with()
         configs.write_all.assert_called_once_with()
 
+    @patch.object(nutils, 'fwaas_migrate_v1_to_v2')
+    @patch.object(charmhelpers.contrib.openstack.utils,
+                  'get_os_codename_install_source')
+    @patch.object(nutils, 'migrate_neutron_database')
+    @patch.object(nutils, 'stamp_neutron_database')
+    def test_do_openstack_upgrade_train(self,
+                                        stamp_neutron_db,
+                                        migrate_neutron_db,
+                                        gsrc,
+                                        fwaas_migrate_v1_to_v2):
+        self.is_elected_leader.return_value = True
+        self.os_release.return_value = 'train'
+        self.config.side_effect = self.test_config.get
+        self.test_config.set('openstack-origin', 'cloud:bionic-train')
+        gsrc.return_value = 'train'
+        self.get_os_codename_install_source.return_value = 'train'
+        self.filter_missing_packages.return_value = ['python-neutron']
+        configs = MagicMock()
+        nutils.do_openstack_upgrade(configs)
+        self.apt_purge.assert_called_with(['python-neutron'], fatal=True)
+        self.apt_autoremove.assert_called_with(purge=True, fatal=True)
+        self.filter_missing_packages.assert_called_with(
+            nutils.PURGE_PACKAGES + nutils.PURGE_EXTRA_PACKAGES_ON_TRAIN)
+        self.assertFalse(stamp_neutron_db.called)
+        fwaas_migrate_v1_to_v2.assert_called_once_with()
+        configs.write_all.assert_called_once_with()
+
     @patch.object(charmhelpers.contrib.openstack.utils,
                   'get_os_codename_install_source')
     @patch.object(nutils, 'migrate_neutron_database')